Retain full functionality during an AC power outage using HySecurity’s advanced DC Power Supply with HyCharger DC™, a powerful 50A three stage charger, custom built for continuous duty and long battery life. The DC Power Supply is a separate insulated and ventilated enclosure containing two sealed maintenance free AGM 110Ah, 12VDC batteries. Available in single phase only: Low voltage: 115V 60/50Hz (requires 30A branch circuit) or High voltage: 208-230V 60/50Hz (requires 15A branch circuit). Be certain to order the correct HyCharger DC™ voltage model as chargers are not field convertible.